US8221797B2 - Wood preserving composition for treatment of in-service poles, posts, piling, cross-ties and other wooded structures - Google Patents

Wood preserving composition for treatment of in-service poles, posts, piling, cross-ties and other wooded structures Download PDF

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Publication number
US8221797B2
US8221797B2 US12/068,743 US6874308A US8221797B2 US 8221797 B2 US8221797 B2 US 8221797B2 US 6874308 A US6874308 A US 6874308A US 8221797 B2 US8221797 B2 US 8221797B2
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Prior art keywords
composition
wood preservative
preservative composition
wood
copper
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US12/068,743
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US20080193640A1 (en
Inventor
Jun Zhang
Douglas J. Herdman
Richard J. Ziobro
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Osmose Utilities Services Inc
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Osmose Inc
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Priority to US88915307P priority Critical
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Priority to US12/068,743 priority patent/US8221797B2/en
Assigned to OSMOSE, INC. reassignment OSMOSE, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HERDMAN, DOUGLAS J., ZHANG, JUN, ZIOBRO, RICHARD J.
Assigned to OSMOSE, INC. reassignment OSMOSE, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HARDMAN, DOUGLAS J., ZHANG, JUN, ZIOBORO, RIHARD J.
Publication of US20080193640A1 publication Critical patent/US20080193640A1/en
Assigned to CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT reassignment CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT INTELLECTUAL PROPERTY SECURITY AGREEMENT Assignors: OSMOSE, INC. (FORMERLY OSMOSE WOOD PRESERVING, INC.)
Publication of US8221797B2 publication Critical patent/US8221797B2/en
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Assigned to CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT reassignment CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT INTELLECTUAL PROPERTY SECURITY AGREEMENT Assignors: OSMOSE, INC.
Assigned to OSMOSE UTILITIES SERVICES, INC. reassignment OSMOSE UTILITIES SERVICES, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: OSMOSE, INC.
Assigned to OSMOSE, INC. reassignment OSMOSE, INC. RELEASE OF SECURITY INTERST IN INTELLECTUAL PROPERTY Assignors: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Assigned to OSMOSE, INC. (FORMERLY OSMOSE WOOD PRESERVING, INC.) reassignment OSMOSE, INC. (FORMERLY OSMOSE WOOD PRESERVING, INC.) RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Assignors: CREDIT SUISSE AG, CAYMAND ISLANDS BRANCH, AS COLLATERAL AGENT
Assigned to ROYAL BANK OF CANADA, AS COLLATERAL AGENT reassignment ROYAL BANK OF CANADA, AS COLLATERAL AGENT FIRST LIEN PATENT SECURITY AGREEMENT Assignors: OSMOSE UTILITIES SERVICES, INC.
Assigned to ROYAL BANK OF CANADA, AS COLLATERAL AGENT reassignment ROYAL BANK OF CANADA, AS COLLATERAL AGENT SECOND LIEN PATENT SECURITY AGREEMENT Assignors: OSMOSE UTILITIES SERVICES, INC.
Assigned to GOLDMAN SACHS LENDING PARTNERS LLC reassignment GOLDMAN SACHS LENDING PARTNERS LLC SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: OSMOSE UTILITIES SERVICES, INC,
Assigned to OSMOSE UTILITIES SERVICES, INC, reassignment OSMOSE UTILITIES SERVICES, INC, RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: ROYAL BANK OF CANADA
Assigned to OSMOSE UTILITIES SERVICES, INC, reassignment OSMOSE UTILITIES SERVICES, INC, RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: ROYAL BANK OF CANADA
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